The driver get cpu operation point table from device tree cpu0 node,
and adjusts operating points using clk and regulator APIs.
It support single core and multi-core ARM SoCs. But currently it assume
all cores share the same frequency and voltage.
Signed-off-by: Richard Zhao
---
.../devicetree/
cpufreq needs cpu clock to change frequency.
Signed-off-by: Richard Zhao
---
arch/arm/mach-imx/clock-imx6q.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-imx/clock-imx6q.c b/arch/arm/mach-imx/clock-imx6q.c
index 039a7ab..72acbc2 100644
--- a/arch/arm/mac
arm registered cpufreq transition notifier to recalculate it.
Signed-off-by: Richard Zhao
---
arch/arm/plat-mxc/cpufreq.c | 10 --
1 files changed, 0 insertions(+), 10 deletions(-)
diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c
index c937e75..364793a 100644
---
If CONFIG_SMP, cpufreq skips loops_per_jiffy update, because different
arch has different per-cpu loops_per_jiffy definition.
Signed-off-by: Richard Zhao
---
arch/arm/kernel/smp.c | 54 +
1 files changed, 54 insertions(+), 0 deletions(-)
diff --
arm registered cpufreq transition notifier to recalculate it.
Signed-off-by: Richard Zhao
---
drivers/cpufreq/omap-cpufreq.c | 36
1 files changed, 0 insertions(+), 36 deletions(-)
diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.
Thanks Arnd, Mark, Jamie, Rob, for your review.
Changes in v4:
- add depends on HAVE_CLK && OF && REGULATOR
- add set_cpu_freq fail check
- regulator_put wehn module exit
- add pr_fmt and convert all printk to pr_xxx
- use voltage range
- comment and doc fix
- add cpu_volts value pre-check
Signed-off-by: Richard Zhao
---
arch/arm/boot/dts/imx6q.dtsi |7 +++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index 263e8f3..2087db7 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dt
Signed-off-by: Richard Zhao
---
arch/arm/mach-imx/Kconfig |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig
index c44aa97..39cf00a 100644
--- a/arch/arm/mach-imx/Kconfig
+++ b/arch/arm/mach-imx/Kconfig
@@ -595,6 +595,7 @
On 12/22/2011 11:58 AM, Somebody in the thread at some point said:
Hi -
Thanks for all the effort you guys put in to get it working. I will try
to get a 4.0.1 accelerated build working.
Thanks for looking at it!
Build 4 is based on 4.0.3 in which the dss/dsscomp headers in userspace
have be
Andy & Jassi,
Thanks for all the effort you guys put in to get it working. I will try to
get a 4.0.1 accelerated build working.
On 22 December 2011 09:02, Andy Green wrote:
> Hi -
>
> Mainly due to the extraordinary efforts of Jassi, I'm pleased to announce
> TI LT now has a mostly-workable ini
Hi -
Mainly due to the extraordinary efforts of Jassi, I'm pleased to
announce TI LT now has a mostly-workable initial build of
tilt-android-tracking for ICS including SGX 1.8 driver, on 3.2-rc5 basis.
It has two issues at the moment to be aware of:
1) We were only able to get it to work rig
On 12/22/2011 09:42 AM, Somebody in the thread at some point said:
Hi Andy,
Thanks for your answer.
On Wed, Dec 21, 2011 at 4:33 PM, "Andy Green (林安廸)" wrote:
On 12/21/2011 03:46 PM, Somebody in the thread at some point said:
Hi -
I have one pandboard (4430), however, it's said th
On 21 December 2011 19:42, Yuping Luo wrote:
> Hi Andy,
> Thanks for your answer.
>
> On Wed, Dec 21, 2011 at 4:33 PM, "Andy Green (林安廸)" wrote:
>> On 12/21/2011 03:46 PM, Somebody in the thread at some point said:
>>
>> Hi -
>>
>>
>>> I have one pandboard (4430), however, it's said the aud
Hi Andy,
Thanks for your answer.
On Wed, Dec 21, 2011 at 4:33 PM, "Andy Green (林安廸)" wrote:
> On 12/21/2011 03:46 PM, Somebody in the thread at some point said:
>
> Hi -
>
>
>> I have one pandboard (4430), however, it's said the audio and
>> audiohw not supported in the Linaro android rel
On Wed, Dec 21, 2011 at 10:19:11PM +0800, Richard Zhao wrote:
> Even cpu node is device, I still need to find a way to get it. I think it's
> better have another patch to fix the regulator dt binding in cpu node. I'll
> not include it in this patch series.
I'd expect this to be easy if we can fi
On 12/21/2011 12:26 PM, Dmitry Antipov wrote:
From f447d78db65c6675e69466e8ed08364ff065ac08 Mon Sep 17 00:00:00 2001
From: Dmitry Antipov
Date: Wed, 21 Dec 2011 10:51:03 +0400
Subject: [PATCH] mmc: use usleep_range() in mmc_delay()
---
drivers/mmc/core/core.h | 8 ++--
1 files changed, 2 in
On Wed, Dec 21, 2011 at 13:12, Mark Brown
wrote:
> On Wed, Dec 21, 2011 at 12:44:57PM +0100, Kay Sievers wrote:
>
>> We will convert all classes to buses over time time, and have a single
>> type of device and a single type of subsystem.
>
> Are there any conversions that have been done already th
On Wed, Dec 21, 2011 at 10:43, Arnd Bergmann wrote:
> On Wednesday 21 December 2011, Richard Zhao wrote:
>> On Wed, Dec 21, 2011 at 09:20:46AM +0800, Richard Zhao wrote:
>
>> > > > > You also need to define how the core supplies get looked up.
>> > >
>> > > > It's pure software. platform uses this
On Wed, Dec 21, 2011 at 11:07:22AM +0400, Dmitry Antipov wrote:
> From ac60fe289eef3d81009f2b14a12acbac3e71878b Mon Sep 17 00:00:00 2001
> From: Dmitry Antipov
> Date: Wed, 21 Dec 2011 11:05:27 +0400
> Subject: [PATCH] ohci-hcd: use usleep_range() instead of mdelay()
>
You didn't sign off on thi
Hi there,
Matthias has just landed in the Precise repositories an updated
version of OpenJDK that comes with a newly updated Zero-based ARM
optimized backend. Since many people have inquired about the general
state of Java on ARM, I'd like it if we could get some installation and
testing resul
it makes "OMAP2+ Display Subsystem support" disappear in "make
menuconfig"
How can I solve this?
Thanks
Sarasini
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Hi Russel,
Are the patch #1 #2 #3 ok for you?
Thanks
Richard
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On Wed, Dec 21, 2011 at 01:49:07PM +0100, Kay Sievers wrote:
> On Wed, Dec 21, 2011 at 13:12, Mark Brown
> wrote:
> > On Wed, Dec 21, 2011 at 12:44:57PM +0100, Kay Sievers wrote:
> >
> >> We will convert all classes to buses over time time, and have a single
> >> type of device and a single type o
On 12/21/2011 03:25 PM, Sujit Reddy Thumma wrote:
I have posted similar patch some time back.
http://comments.gmane.org/gmane.linux.ports.arm.msm/2119.
Would you like to comment on that?
- I believe we should forget about jiffies, HZ and other similar obsolete
timekeeping stuff;
- I have n
On Wed, Dec 21, 2011 at 12:44:57PM +0100, Kay Sievers wrote:
> We will convert all classes to buses over time time, and have a single
> type of device and a single type of subsystem.
Are there any conversions that have been done already that I can look at
for reference?
_
On Wed, Dec 21, 2011 at 09:43:34AM +, Arnd Bergmann wrote:
> On Wednesday 21 December 2011, Richard Zhao wrote:
> > Mark, cpu node is not a struct device, sys_device instead. I can not find
> > regulator via device/dt node. Can I still use the string to get regulator
> > after converting to DT
This codes uses the generic linux thermal layer and creates a bridge
between temperature sensors, linux thermal framework and cooling devices
for samsung exynos platform. This layer recieves or monitor the
temperature from the sensor and informs the generic thermal layer to take
the necessary cooli
All the patchset based on Kernel version 3.2-rc6 and uses the cpufreq
cooling registration api's implemented in earlier patchset
http://www.spinics.net/lists/linux-pm/msg26500.html
The code added in this patchset adds a thermal interface layer for samsung
exynos platforms. This layer is registere
This patch adds necessary source definations needed for TMU driver and
the platform device support.
Signed-off-by: Amit Daniel Kachhap
---
arch/arm/mach-exynos/Kconfig | 12 +
arch/arm/mach-exynos/Makefile |1 +
arch/arm/mach-exynos/clock.c |4
Export and register information from the hwmon tmu sensor to the samsung
exynos kernel thermal framework where different cooling devices and thermal
zone are binded. The exported information is based according to the data
structure thermal_sensor_conf present in exynos_thermal.h. HWMON sysfs
functi
On 12/21/2011 03:46 PM, Somebody in the thread at some point said:
Hi -
I have one pandboard (4430), however, it's said the audio and
audiohw not supported in the Linaro android release 11.11 or 11.12,
Well, the alsa driver side is working, the two main issues left are
about integration
Hi, Tushar.
Tushar Behera wrote:
> -Original Message-
> Subject: [PATCH] ARM: EXYNOS: Add USB OHCI support to ORIGEN board
>
> Signed-off-by: Tushar Behera
> Signed-off-by: Angus Ainslie
Acked-by: Jingoo Han
Thanks.
Best regards,
Jingoo Han
> ---
>
> This patch are based Kukjin's f
On Wed, Dec 21, 2011 at 05:59:07PM +0800, Barry Song wrote:
> 2011/12/21 Russell King - ARM Linux :
> > cpu hotplug is basically totally buggered - the preconditions placed
> > upon the bringup code path are basically impossible to satisfy in any
> > shape or form at the moment.
> >
> > There's the
2011/12/21 Russell King - ARM Linux :
> On Wed, Dec 21, 2011 at 05:23:48PM +0800, Barry Song wrote:
>> Hi guys,
>> i tried cpuhotplug on pandaboard for both
>> Pandroid_Froyo_L27.8.2_release_pkg and Linaro 11.11. It has failed to
>> work stably.
>> On Pandroid_Froyo_L27.8.2_release_pkg, unplugging
On Wed, Dec 21, 2011 at 05:23:48PM +0800, Barry Song wrote:
> Hi guys,
> i tried cpuhotplug on pandaboard for both
> Pandroid_Froyo_L27.8.2_release_pkg and Linaro 11.11. It has failed to
> work stably.
> On Pandroid_Froyo_L27.8.2_release_pkg, unplugging cpu1 works well:
> # echo 0 > /sys/devices/sy
On Wednesday 21 December 2011, Richard Zhao wrote:
> On Wed, Dec 21, 2011 at 09:20:46AM +0800, Richard Zhao wrote:
> > > > > You also need to define how the core supplies get looked up.
> > >
> > > > It's pure software. platform uses this driver have to define "cpu"
> > > > consumer.
> > >
> >
On Wed, Dec 21, 2011 at 09:20:46AM +0800, Richard Zhao wrote:
> Hi Mark,
>
> On Tue, Dec 20, 2011 at 11:48:45PM +, Mark Brown wrote:
> > On Wed, Dec 21, 2011 at 07:27:03AM +0800, Richard Zhao wrote:
> > > On Tue, Dec 20, 2011 at 02:59:04PM +, Mark Brown wrote:
> >
> > > > My comments on t
Hi guys,
i tried cpuhotplug on pandaboard for both
Pandroid_Froyo_L27.8.2_release_pkg and Linaro 11.11. It has failed to
work stably.
On Pandroid_Froyo_L27.8.2_release_pkg, unplugging cpu1 works well:
# echo 0 > /sys/devices/system/cpu/cpu1/online
CPU1: shutdown
if i enable the cpu1 again by "echo
From: "Ying-Chun Liu (PaulLiu)"
Anatop regulator driver is used by i.MX6 SoC. The regulator provides
controlling the voltage of PU, CORE, SOC, and some devices. This patch
adds the Anatop regulator driver.
Signed-off-by: Nancy Chen
Signed-off-by: Ying-Chun Liu (PaulLiu)
Cc: Mark Brown
Cc: Lia
Signed-off-by: Tushar Behera
Signed-off-by: Angus Ainslie
---
This patch are based Kukjin's for-next branch and OHCI related
patches from Jingoo Han.
[PATCH v2 0/3] Support Samsung Exynos OHCI device and driver
arch/arm/mach-exynos/Kconfig |1 +
arch/arm/mach-exynos/mach-origen.c |
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